cve-2025-22153
Vulnerability from cvelistv5
Published
2025-01-23 17:34
Modified
2025-02-12 20:41
Summary
try/except* clauses could allow bypass RestrictedPython via type confusion bug in the CPython interpreter
Impacted products
Show details on NVD website


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        "metrics": [
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              "content": {
                "id": "CVE-2025-22153",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-23T18:59:04.049782Z",
                "version": "2.0.3"
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              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2025-02-12T20:41:29.946Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "RestrictedPython",
          "vendor": "zopefoundation",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 6.0, \u003c 8.0"
            }
          ]
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      ],
      "descriptions": [
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          "lang": "en",
          "value": "RestrictedPython is a tool that helps to define a subset of the Python language which allows to provide a program input into a trusted environment. Via a type confusion bug in versions of the CPython interpreter starting in 3.11 and prior to 3.13.2 when using `try/except*`, RestrictedPython starting in version 6.0 and prior to version 8.0 could be bypassed. The issue is patched in version 8.0 of RestrictedPython by removing support for `try/except*` clauses. No known workarounds are available."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.9,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L",
            "version": "3.1"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-843",
              "description": "CWE-843: Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2025-01-23T17:34:27.056Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
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      "references": [
        {
          "name": "https://github.com/zopefoundation/RestrictedPython/security/advisories/GHSA-gmj9-h825-chq2",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/zopefoundation/RestrictedPython/security/advisories/GHSA-gmj9-h825-chq2"
        },
        {
          "name": "https://github.com/zopefoundation/RestrictedPython/commit/48a92c5bb617a647cffd0dadd4d5cfe626bcdb2f",
          "tags": [
            "x_refsource_MISC"
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          "url": "https://github.com/zopefoundation/RestrictedPython/commit/48a92c5bb617a647cffd0dadd4d5cfe626bcdb2f"
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      "source": {
        "advisory": "GHSA-gmj9-h825-chq2",
        "discovery": "UNKNOWN"
      },
      "title": "try/except* clauses could allow bypass RestrictedPython via type confusion bug in the CPython interpreter"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2025-22153",
    "datePublished": "2025-01-23T17:34:27.056Z",
    "dateReserved": "2024-12-30T03:00:33.655Z",
    "dateUpdated": "2025-02-12T20:41:29.946Z",
    "state": "PUBLISHED"
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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